*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: #111827;
  background-color: #ffffff;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header & Navigation */

.site-header {
  border-bottom: 1px solid #e5e7eb;
  background-color: #ffffff;
  position: sticky;
  top: 0;
  z-index: 20;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 1.1rem;
}

.logo-icon {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  border: 2px solid #16a34a;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: #16a34a;
}

.logo-text {
  letter-spacing: 0.02em;
}

.nav {
  display: flex;
  gap: 1.5rem;
  font-size: 0.95rem;
}

.nav-link {
  position: relative;
  padding-bottom: 0.25rem;
  color: #4b5563;
}

.nav-link:hover {
  color: #111827;
}

.nav-link.active {
  color: #16a34a;
  font-weight: 600;
}

.nav-link.active::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.25rem;
  width: 100%;
  height: 2px;
  background-color: #16a34a;
}

/* Hero */

.hero {
  padding: 4rem 0 3rem;
  background-color: #f9fafb;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2.5fr);
  gap: 3rem;
  align-items: center;
}

.hero-text h1 {
  font-size: clamp(2rem, 3.1vw, 2.6rem);
  line-height: 1.2;
  margin-bottom: 1rem;
}

.hero-text p {
  font-size: 1rem;
  color: #4b5563;
  max-width: 34rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.75rem;
}

.hero-image-placeholder {
  background-color: #e5f6ec;
  border-radius: 0.75rem;
  border: 1px solid #bbf7d0;
  min-height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #166534;
  font-weight: 500;
}

/* Sections */

.section {
  padding: 3.5rem 0;
}

.section.light {
  background-color: #f9fafb;
}

.section.highlight {
  background-color: #16a34a;
  color: #f9fafb;
}

.section-title {
  font-size: 1.6rem;
  margin-bottom: 0.75rem;
}

.section-lead {
  max-width: 46rem;
  color: #4b5563;
}

.section.highlight .section-lead {
  color: #ecfdf3;
}

/* Cards & grids */

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.card {
  background-color: #ffffff;
  border-radius: 0.75rem;
  padding: 1.5rem 1.6rem;
  border: 1px solid #e5e7eb;
  box-shadow: 0 10px 15px -20px rgba(15, 23, 42, 0.2);
}

.section.light .card {
  background-color: #ffffff;
}

.card h3 {
  margin-top: 0;
  margin-bottom: 0.75rem;
  font-size: 1.05rem;
}

.card p {
  margin: 0;
  color: #4b5563;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  margin-top: 1.5rem;
}

.why-grid ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.why-grid li {
  margin-bottom: 0.6rem;
  padding-left: 1.4rem;
  position: relative;
}

.why-grid li::before {
  content: "✔";
  position: absolute;
  left: 0;
  top: 0.1rem;
  font-size: 0.9rem;
  color: #16a34a;
}

/* Values */

.values-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
}

/* Contact */

.contact-card {
  max-width: 720px;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1.75rem;
  margin-top: 2rem;
}

.contact-item h3 {
  margin: 0 0 0.4rem;
  font-size: 1rem;
}

/* CTA */

.cta-center {
  text-align: center;
}

.cta-center h2 {
  margin-bottom: 0.5rem;
}

.cta-center p {
  margin-top: 0;
  margin-bottom: 1.5rem;
  color: #ecfdf3;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease,
    transform 0.05s ease;
}

.btn.primary {
  background-color: #16a34a;
  color: #f9fafb;
  border-color: #16a34a;
}

.btn.primary:hover {
  background-color: #15803d;
  border-color: #15803d;
}

.btn.dark {
  background-color: #111827;
  color: #f9fafb;
  border-color: #111827;
}

.btn.dark:hover {
  background-color: #020617;
  border-color: #020617;
}

.btn.ghost {
  background-color: transparent;
  color: #111827;
  border-color: #d1d5db;
}

.btn.ghost:hover {
  background-color: #f3f4f6;
}

.btn:active {
  transform: translateY(1px);
}

/* Footer */

.site-footer {
  border-top: 1px solid #e5e7eb;
  background-color: #f9fafb;
  margin-top: 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) repeat(3, minmax(0, 1fr));
  gap: 2rem;
  padding: 2.5rem 1.5rem 1.5rem;
}

.footer-logo .logo-icon {
  border-color: #111827;
  color: #111827;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0 0;
}

.footer-links li {
  margin-bottom: 0.35rem;
  font-size: 0.9rem;
}

.footer-links a {
  color: #4b5563;
}

.footer-links a:hover {
  color: #111827;
}

.social-links {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.social-links a {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  border: 1px solid #d1d5db;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  color: #4b5563;
}

.social-links a:hover {
  background-color: #e5e7eb;
}

.made-with {
  text-align: center;
  font-size: 0.8rem;
  color: #9ca3af;
  padding-bottom: 1.5rem;
}

/* Typography helpers */

.page-title {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

/* Responsive */

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero {
    padding-top: 3rem;
  }

  .footer-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}

@media (max-width: 640px) {
  .nav {
    gap: 1rem;
    font-size: 0.9rem;
  }

  .footer-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .section {
    padding: 3rem 0;
  }
}